US Bridges

ST102 State Line R over I 90

Fair

Berkshire County, Massachusetts · .5 MI W. of RTE 41 A3 · Structure no. W220244HEDOTNBI

Built
1957
68 years old, rebuilt 1990
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
295 ft
4 main spans
Daily traffic
2,191
2015 count
Owner
State
State Highway Agency

About this bridge

ST102 State Line R over I 90 is a steel stringer/multi-beam or girder carrying ST102 State Line R over I 90 in Berkshire County, Massachusetts. It was built in 1957 and reconstructed in 1990, so it is 68 years old, older than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,191 vehicles a day, roughly 12% of them trucks, projected to reach 3,790 by 2031. The structure is 295 ft (90 m) long and 51 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesST102 State Line R
CrossesI 90
Location.5 MI W. of RTE 41 A3
RouteState Highway 102
CountyBerkshire County
StateMassachusetts
Coordinates42.33646, -73.38044
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating63.4 US tons
Inventory rating40.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length295 ft (90 m)
Longest span83 ft (25.3 m)
Deck width51 ft (15.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,191 (2015)
Projected traffic3,790 by 2031
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$13.7 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was ST102 State Line R over I 90 built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1990.

What condition is ST102 State Line R over I 90 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does ST102 State Line R over I 90 carry?

About 2,191 vehicles per day (2015 count), of which roughly 12% are trucks.

How long is ST102 State Line R over I 90?

The structure is 295 ft (90 m) long with a longest span of 83 ft (25.3 m) and a deck 51 ft wide.

Who owns ST102 State Line R over I 90?

It is owned by the State Highway Agency.