US Bridges

Congress Av over US 1

Fair

Sagadahoc County, Maine · Xs RTE 1 0.7 Mi. W. 209 · Structure no. 6142

Built
1966
59 years old, rebuilt 2018
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
178 ft
2 main spans
Daily traffic
8,800
2016 count
Owner
State
State Highway Agency

About this bridge

Congress Av over US 1 is a steel continuous stringer/multi-beam or girder carrying Congress Av over US 1 in Sagadahoc County, Maine. It was built in 1966 and reconstructed in 2018, so it is 59 years old, older than the Maine average of 53.7 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 8,800 vehicles a day, roughly 5% of them trucks, projected to reach 12,320 by 2036. The structure is 178 ft (54.3 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCongress Av
CrossesUS 1
LocationXs RTE 1 0.7 Mi. W. 209
RouteCounty Highway 0
StateMaine
Coordinates43.90726, -69.833
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating34 US tons
Inventory rating26.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length178 ft (54.3 m)
Longest span87 ft (26.5 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,800 (2016)
Projected traffic12,320 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Congress Av over US 1 built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2018.

What condition is Congress Av over US 1 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 Congress Av over US 1 carry?

About 8,800 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Congress Av over US 1?

The structure is 178 ft (54.3 m) long with a longest span of 87 ft (26.5 m) and a deck 33 ft wide.

Who owns Congress Av over US 1?

It is owned by the State Highway Agency.