US Bridges

Ashland Street over Pachaug River

Fair

New London County, Connecticut · 0.2 MI East of Route 12 · Structure no. 04674

Built
1951
74 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Concrete
Length
85 ft
2 main spans
Daily traffic
4,214
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Ashland Street over Pachaug River is a concrete tee beam carrying Ashland Street over Pachaug River in New London County, Connecticut. It was built in 1951, so it is 74 years old, older than the Connecticut average of 56.7 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 4,214 vehicles a day, roughly 5% of them trucks, projected to reach 6,262 by 2044. The structure is 85 ft (25.9 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAshland Street
CrossesPachaug River
Location0.2 MI East of Route 12
RouteCity Street 0
Coordinates41.60581, -71.97921
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length85 ft (25.9 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,214 (2024)
Projected traffic6,262 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ashland Street over Pachaug River built?

It was built in 1951, making it 74 years old in 2025.

What condition is Ashland Street over Pachaug River 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 March 2024.

How much traffic does Ashland Street over Pachaug River carry?

About 4,214 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Ashland Street over Pachaug River?

The structure is 85 ft (25.9 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns Ashland Street over Pachaug River?

It is owned by the Town or Township Highway Agency.