US Bridges

I-95 NB & SB over Wood River & Mechanic ST

Fair

Washington County, Rhode Island · 0.3 MI N of Water ST · Structure no. 000000000004040

Built
1953
72 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete Continuous
Length
269 ft
4 main spans
Daily traffic
49,247
2015 count
Owner
State
State Highway Agency

About this bridge

I-95 NB & SB over Wood River & Mechanic ST is a concrete continuous tee beam carrying I-95 NB & SB over Wood River & Mechanic ST in Washington County, Rhode Island. It was built in 1953, so it is 72 years old, older than the Rhode Island average of 54.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 49,247 vehicles a day, roughly 8% of them trucks, projected to reach 59,097 by 2036. The structure is 269 ft (82 m) long and 95 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-95 NB & SB
CrossesWood River & Mechanic ST
Location0.3 MI N of Water ST
RouteInterstate 95
Coordinates41.49515, -71.71614
Functional classRural Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length269 ft (82 m)
Longest span76 ft (23.2 m)
Deck width95 ft (29 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,247 (2015)
Projected traffic59,097 by 2036
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$37.7 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I-95 NB & SB over Wood River & Mechanic ST built?

It was built in 1953, making it 72 years old in 2025.

What condition is I-95 NB & SB over Wood River & Mechanic ST 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 July 2023.

How much traffic does I-95 NB & SB over Wood River & Mechanic ST carry?

About 49,247 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is I-95 NB & SB over Wood River & Mechanic ST?

The structure is 269 ft (82 m) long with a longest span of 76 ft (23.2 m) and a deck 95 ft wide.

Who owns I-95 NB & SB over Wood River & Mechanic ST?

It is owned by the State Highway Agency.