Lawrence, Massachusetts
6 March 2006

Interstate 495 southbound collector-distributor ramp spans Merrimack Street and the Boston and Maine Railroad.

Bridge Facts:
Built in 1963
I 495 Ramp L spans Comb Merrimac St & Mbta
Steel Stringer/Multi-beam or Girder
6 Spans, 120.4 meters in length

View Larger Photo

Andover, Massachusetts
27 May 2007

Interstate 495, looking northbound toward Interstate 93.

Bridge Facts:
Built in 1961, Reconstructed 1992
I 495 Nb spans I 93
Steel Stringer/Multi-beam or Girder
4 Spans, 76.8 meters in length

View Larger Photo

Andover, Massachusetts
15 May 2006

Balmoral Street over the Shawsheen River, or rather, the Shawsheen River over Balmoral Street.

Bridge Facts:
Built in 1924
Balmoral St spans Shawsheen River
Concrete Arch - Deck
1 Span, 11.9 meters in length

View Larger Photo

Lawrence, Massachusetts
15 May 2006

Interstate 495 off-ramp to Route 114 is closed for flooding.

View Larger Photo

Lawrence, Massachusetts
15 May 2006

Interstate 495 off-ramp to Route 114 is closed for flooding.

View Larger Photo

Lawrence, Massachusetts
15 May 2006

Interstate 495 over Route 114.

Bridge Facts:
Built in 1962, Reconstructed 1989
I 495 Sb spans St114 Winthrop Ave
Steel Stringer/Multi-beam or Girder
4 Spans, 51.2 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Interstate 495 northbound spans Route 28 southbound.

Bridge Facts:
Built in 1962
I 495 Nb spans St 28 Sb / N Main St
Steel Stringer/Multi-beam or Girder
3 Spans, 38.1 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Interstate 495 southbound spans Route 28 northbound.

Bridge Facts:
Built in 1962
I 495 Sb spans St 28 Nb / Union St
Steel Stringer/Multi-beam or Girder
3 Spans, 50 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Interstate 495 southbound spans Route 28 southbound.

Bridge Facts:
Built in 1962
I 495 Sb spans St 28 Sb / N Main St
Steel Stringer/Multi-beam or Girder
3 Spans, 33.2 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Interstate 495 southbound spans Route 28 southbound. Repairs to the concrete piers is underway.

Bridge Facts:
Built in 1962
I 495 Sb spans St 28 Sb / N Main St
Steel Stringer/Multi-beam or Girder
3 Spans, 33.2 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Interstate 495 southbound spans Route 28 southbound.

Bridge Facts:
Built in 1962
I 495 Sb spans St 28 Sb / N Main St
Steel Stringer/Multi-beam or Girder
3 Spans, 33.2 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Bridge girders and deck beneath Interstate 495 southbound over Route 28.

Bridge Facts:
Built in 1962
I 495 Sb spans St 28 Sb / N Main St
Steel Stringer/Multi-beam or Girder
3 Spans, 33.2 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Concrete pier repairs in progress on the Interstate 495 southbound bridge over Route 28.

Bridge Facts:
Built in 1962
I 495 Sb spans St 28 Sb / N Main St
Steel Stringer/Multi-beam or Girder
3 Spans, 33.2 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Bridge railing and concrete barrier transition installed during 1980s reconstruction.

Bridge Facts:
Built in 1962, Reconstructed 1988
St 28 Sb / N Main St spans I 495 Ramp D
Steel Stringer/Multi-beam or Girder
3 Spans, 33.8 meters in length

View Larger Photo

Andover, Massachusetts
21 March 2006

Route 28 southbound spans the I-495 southbound on-ramp.

Bridge Facts:
Built in 1962, Reconstructed 1988
St 28 Sb / N Main St spans I 495 Ramp D
Steel Stringer/Multi-beam or Girder
3 Spans, 33.8 meters in length

View Larger Photo

Lawrence, Massachusetts
6 March 2006

Interstate 495 spans Merrimack Street and the Boston and Maine Railroad.

Bridge Facts:
Built in 1962
I 495 spans Comb Merrimac St & Mbta
Steel Stringer/Multi-beam or Girder
6 Spans, 119.2 meters in length

View Larger Photo

Lawrence, Massachusetts
6 March 2006

Beneath the newly-rebuilt overpass carrying Interstate 495 over Merrimack Street.

Bridge Facts:
Built in 1962
I 495 spans Comb Merrimac St & Mbta
Steel Stringer/Multi-beam or Girder
6 Spans, 119.2 meters in length

View Larger Photo

Lawrence, Massachusetts
6 March 2006

Interstate 495 southbound collector-distributor ramp spans Merrimack Street and the Boston and Maine Railroad.

Bridge Facts:
Built in 1963
I 495 Ramp L spans Comb Merrimac St & Mbta
Steel Stringer/Multi-beam or Girder
6 Spans, 120.4 meters in length

View Larger Photo

Lawrence, Massachusetts
6 March 2006

Interstate 495 northbound collector-distributor ramp spans Merrimack Street and the Boston and Maine Railroad.

Bridge Facts:
Built in 1963
I 495 Ramp N spans Comb Sutton St & Mbta
Steel Stringer/Multi-beam or Girder
6 Spans, 117.3 meters in length

View Larger Photo

North Andover, Massachusetts
13 October 2004

Interstate 495 spans Massachusetts Avenue.

Bridge Facts:
Built in 1963, Reconstructed 1987
I 495 spans Massachusetts Ave
Steel Stringer/Multi-beam or Girder
3 Spans, 34.1 meters in length

View Larger Photo