US Bridges

T-512 Mays Mill RD over Over Allegh.Valley Trail

Fair

Venango County, Pennsylvania · Rockland Township · Structure no. 000000000042432

Built
1996
29 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
1 main span
Daily traffic
100
2014 count
Owner
County
County Highway Agency

About this bridge

T-512 Mays Mill RD over Over Allegh.Valley Trail is a steel stringer/multi-beam or girder carrying T-512 Mays Mill RD over Over Allegh.Valley Trail in Venango County, Pennsylvania. It was built in 1996, so it is 29 years old, younger than the Pennsylvania average of 54.8 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 100 vehicles a day, roughly 4% of them trucks, projected to reach 140 by 2034. The structure is 123 ft (37.5 m) long and 26 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesT-512 Mays Mill RD
CrossesOver Allegh.Valley Trail
LocationRockland Township
RouteCity Street 7217
Coordinates41.32112, -79.73413
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating110.1 US tons
Inventory rating96 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length123 ft (37.5 m)
Longest span117 ft (35.7 m)
Deck width26 ft (7.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2014)
Projected traffic140 by 2034
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 T-512 Mays Mill RD over Over Allegh.Valley Trail built?

It was built in 1996, making it 29 years old in 2025.

What condition is T-512 Mays Mill RD over Over Allegh.Valley Trail 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 March 2024.

How much traffic does T-512 Mays Mill RD over Over Allegh.Valley Trail carry?

About 100 vehicles per day (2014 count), of which roughly 4% are trucks.

How long is T-512 Mays Mill RD over Over Allegh.Valley Trail?

The structure is 123 ft (37.5 m) long with a longest span of 117 ft (35.7 m) and a deck 26 ft wide.

Who owns T-512 Mays Mill RD over Over Allegh.Valley Trail?

It is owned by the County Highway Agency.