US Bridges

Main ST over Ptrr

Fair

Cumberland County, Maine · 0.7 MI Nely JCT RTE 9st · Structure no. 5060

Built
1993
32 years old
Condition
Fair
inspected July 2024
Type
Frame
Concrete
Length
52 ft
1 main span
Daily traffic
13,140
2016 count
Owner
State
State Highway Agency

About this bridge

Main ST over Ptrr is a concrete frame carrying Main ST over Ptrr in Cumberland County, Maine. It was built in 1993, so it is 32 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 13,140 vehicles a day, roughly 5% of them trucks, projected to reach 18,396 by 2036. The structure is 52 ft (16 m) long and 70 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesMain ST
CrossesPtrr
Location0.7 MI Nely JCT RTE 9st
RouteState Highway 1
CountyCumberland County
StateMaine
Coordinates43.62671, -70.29653
Functional classUrban Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length52 ft (16 m)
Longest span48 ft (14.5 m)
Deck width70 ft (21.3 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,140 (2016)
Projected traffic18,396 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed3.7 mi (6 km)
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 Main ST over Ptrr built?

It was built in 1993, making it 32 years old in 2025.

What condition is Main ST over Ptrr 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 July 2024.

How much traffic does Main ST over Ptrr carry?

About 13,140 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Main ST over Ptrr?

The structure is 52 ft (16 m) long with a longest span of 48 ft (14.5 m) and a deck 70 ft wide.

Who owns Main ST over Ptrr?

It is owned by the State Highway Agency.