US Bridges

SR4001 over Crooked Creek

Good

Indiana County, Pennsylvania · 0.3 MI N SR 422 Interse · Structure no. 000000000057084

Built
2019
6 years old
Condition
Good
inspected October 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
143 ft
1 main span
Daily traffic
1,874
2023 count
Owner
State
State Highway Agency

About this bridge

SR4001 over Crooked Creek is a steel stringer/multi-beam or girder carrying SR4001 over Crooked Creek in Indiana County, Pennsylvania. It was built in 2019, so it is 6 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,874 vehicles a day, roughly 3% of them trucks, projected to reach 1,521 by 2032. The structure is 143 ft (43.6 m) long and 37 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Location

Open in Google Maps
CarriesSR4001
CrossesCrooked Creek
Location0.3 MI N SR 422 Interse
RouteState Highway 0
CountyIndiana County
StatePennsylvania
Coordinates40.65705, -79.27181
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61.8 US tons
Inventory rating47.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length143 ft (43.6 m)
Longest span140 ft (42.7 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,874 (2023)
Projected traffic1,521 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR4001 over Crooked Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR4001 over Crooked Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2021.

How much traffic does SR4001 over Crooked Creek carry?

About 1,874 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is SR4001 over Crooked Creek?

The structure is 143 ft (43.6 m) long with a longest span of 140 ft (42.7 m) and a deck 37 ft wide.

Who owns SR4001 over Crooked Creek?

It is owned by the State Highway Agency.