US Bridges

Mountain Road over I-95

Fair

York County, Maine · 0.188 MI E Chases Pond RD · Structure no. 1312

Built
1972
53 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
185 ft
2 main spans
Daily traffic
1,298
2016 count
Owner
Toll Authority
State Toll Authority

About this bridge

Mountain Road over I-95 is a steel continuous stringer/multi-beam or girder carrying Mountain Road over I-95 in York County, Maine. It was built in 1972, so it is 53 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 1,298 vehicles a day, roughly 5% of them trucks, projected to reach 1,947 by 2036. The structure is 185 ft (56.4 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMountain Road
CrossesI-95
Location0.188 MI E Chases Pond RD
RouteCity Street 0
StateMaine
Coordinates43.20495, -70.64336
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating72.9 US tons
Inventory rating56.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length185 ft (56.4 m)
Longest span93 ft (28.2 m)
Deck width31 ft (9.4 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,298 (2016)
Projected traffic1,947 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Mountain Road over I-95 built?

It was built in 1972, making it 53 years old in 2025.

What condition is Mountain Road over I-95 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 May 2024.

How much traffic does Mountain Road over I-95 carry?

About 1,298 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Mountain Road over I-95?

The structure is 185 ft (56.4 m) long with a longest span of 93 ft (28.2 m) and a deck 31 ft wide.

Who owns Mountain Road over I-95?

It is owned by the State Toll Authority.