US Bridges

High ST over Mdot RR

Good

Sagadahoc County, Maine · .3 MI N JCT Congress Avet · Structure no. 0996

Built
2005
20 years old
Condition
Good
inspected April 2024
Type
Slab
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
2,125
2016 count
Owner
State
State Highway Agency

About this bridge

High ST over Mdot RR is a prestressed concrete slab carrying High ST over Mdot RR in Sagadahoc County, Maine. It was built in 2005, so it is 20 years old, younger than the Maine average of 53.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,125 vehicles a day, roughly 5% of them trucks, projected to reach 2,975 by 2036. The structure is 33 ft (10 m) long and 36 ft wide.

CarriesHigh ST
CrossesMdot RR
Location.3 MI N JCT Congress Avet
RouteCity Street 0
StateMaine
Coordinates43.92285, -69.81905
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadGreater than HL 93
Structure length33 ft (10 m)
Longest span28 ft (8.4 m)
Deck width36 ft (11 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,125 (2016)
Projected traffic2,975 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemNo

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 High ST over Mdot RR built?

It was built in 2005, making it 20 years old in 2025.

What condition is High ST over Mdot RR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does High ST over Mdot RR carry?

About 2,125 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is High ST over Mdot RR?

The structure is 33 ft (10 m) long with a longest span of 28 ft (8.4 m) and a deck 36 ft wide.

Who owns High ST over Mdot RR?

It is owned by the State Highway Agency.