US Bridges

SR 1101 Maple DR over Over SR 79 Nb/Sb

Fair

Crawford County, Pennsylvania · Hayfield Township · Structure no. 000000000013015

Built
1969
56 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
343 ft
6 main spans
Daily traffic
84
2024 count
Owner
State
State Highway Agency

About this bridge

SR 1101 Maple DR over Over SR 79 Nb/Sb is a prestressed concrete box beam or girders - multiple carrying SR 1101 Maple DR over Over SR 79 Nb/Sb in Crawford County, Pennsylvania. It was built in 1969, so it is 56 years old, older 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 5 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 84 vehicles a day, roughly 5% of them trucks, projected to reach 107 by 2032. The structure is 343 ft (104.5 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR 1101 Maple DR
CrossesOver SR 79 Nb/Sb
LocationHayfield Township
RouteState Highway 0
CountyCrawford County
StatePennsylvania
Coordinates41.74719, -80.19764
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating64 US tons
Inventory rating31 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length343 ft (104.5 m)
Longest span62 ft (18.9 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84 (2024)
Projected traffic107 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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 SR 1101 Maple DR over Over SR 79 Nb/Sb built?

It was built in 1969, making it 56 years old in 2025.

What condition is SR 1101 Maple DR over Over SR 79 Nb/Sb 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 2023.

How much traffic does SR 1101 Maple DR over Over SR 79 Nb/Sb carry?

About 84 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR 1101 Maple DR over Over SR 79 Nb/Sb?

The structure is 343 ft (104.5 m) long with a longest span of 62 ft (18.9 m) and a deck 33 ft wide.

Who owns SR 1101 Maple DR over Over SR 79 Nb/Sb?

It is owned by the State Highway Agency.