US Bridges

SR 18 over Over Crooked Creek Trib

Fair

Crawford County, Pennsylvania · West Fallowfield Township · Structure no. 000000000012920

Built
1964
61 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
2,043
2023 count
Owner
State
State Highway Agency

About this bridge

SR 18 over Over Crooked Creek Trib is a concrete slab carrying SR 18 over Over Crooked Creek Trib in Crawford County, Pennsylvania. It was built in 1964, so it is 61 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 2,043 vehicles a day, roughly 17% of them trucks, projected to reach 3,017 by 2032. The structure is 23 ft (7 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR 18
CrossesOver Crooked Creek Trib
LocationWest Fallowfield Township
RouteState Highway 18
CountyCrawford County
StatePennsylvania
Coordinates41.54583, -80.37748
Functional classRural 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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating57 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span22 ft (6.7 m)
Deck width42 ft (12.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,043 (2023)
Projected traffic3,017 by 2032
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 18 over Over Crooked Creek Trib built?

It was built in 1964, making it 61 years old in 2025.

What condition is SR 18 over Over Crooked Creek Trib 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 2023.

How much traffic does SR 18 over Over Crooked Creek Trib carry?

About 2,043 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is SR 18 over Over Crooked Creek Trib?

The structure is 23 ft (7 m) long with a longest span of 22 ft (6.7 m) and a deck 42 ft wide.

Who owns SR 18 over Over Crooked Creek Trib?

It is owned by the State Highway Agency.