US Bridges

SR 1011 over Mill Creek

Fair

Jefferson County, Pennsylvania · 1 Mile North of Westville · Structure no. 000000000019688

Built
1956
69 years old, rebuilt 2011
Condition
Fair
inspected August 2024
Type
Slab
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
143
2024 count
Owner
State
State Highway Agency

About this bridge

SR 1011 over Mill Creek is a prestressed concrete slab carrying SR 1011 over Mill Creek in Jefferson County, Pennsylvania. It was built in 1956 and reconstructed in 2011, so it is 69 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 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 143 vehicles a day, roughly 3% of them trucks, projected to reach 283 by 2032. The structure is 32 ft (9.8 m) long and 36 ft wide.

CarriesSR 1011
CrossesMill Creek
Location1 Mile North of Westville
RouteState Highway 0
Coordinates41.23331, -78.85151
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating71.8 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic143 (2024)
Projected traffic283 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$361,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 1011 over Mill Creek built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2011.

What condition is SR 1011 over Mill Creek 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 August 2024.

How much traffic does SR 1011 over Mill Creek carry?

About 143 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 1011 over Mill Creek?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 36 ft wide.

Who owns SR 1011 over Mill Creek?

It is owned by the State Highway Agency.