US Bridges

US-1 NB to RTE 196 over Ramp B

Fair

Cumberland County, Maine · Sly Beginning of RTE 196 · Structure no. 6373

Built
1997
28 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
420 ft
5 main spans
Daily traffic
1,404
2016 count
Owner
State
State Highway Agency

About this bridge

US-1 NB to RTE 196 over Ramp B is a steel continuous stringer/multi-beam or girder carrying US-1 NB to RTE 196 over Ramp B in Cumberland County, Maine. It was built in 1997, so it is 28 years old, younger 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 1,404 vehicles a day, roughly 7% of them trucks, projected to reach 2,106 by 2036. The structure is 420 ft (128 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS-1 NB to RTE 196
CrossesRamp B
LocationSly Beginning of RTE 196
RouteState Highway 0
StateMaine
Coordinates43.91928, -69.95323
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating56.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length420 ft (128 m)
Longest span90 ft (27.4 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck25 ft (7.6 m)

Traffic and service

Average daily traffic1,404 (2016)
Projected traffic2,106 by 2036
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-1 NB to RTE 196 over Ramp B built?

It was built in 1997, making it 28 years old in 2025.

What condition is US-1 NB to RTE 196 over Ramp B 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 October 2023.

How much traffic does US-1 NB to RTE 196 over Ramp B carry?

About 1,404 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is US-1 NB to RTE 196 over Ramp B?

The structure is 420 ft (128 m) long with a longest span of 90 ft (27.4 m) and a deck 29 ft wide.

Who owns US-1 NB to RTE 196 over Ramp B?

It is owned by the State Highway Agency.