US Bridges

SR1005 over Clarion River

Fair

Clarion County, Pennsylvania · Weaver Mem. Bridge · Structure no. 000000000011001

Built
1988
37 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
625 ft
3 main spans
Daily traffic
2,472
2024 count
Owner
State
State Highway Agency

About this bridge

SR1005 over Clarion River is a steel continuous stringer/multi-beam or girder carrying SR1005 over Clarion River in Clarion County, Pennsylvania. It was built in 1988, so it is 37 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 2,472 vehicles a day, roughly 6% of them trucks, projected to reach 2,883 by 2032. The structure is 625 ft (190.5 m) long and 33 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesSR1005
CrossesClarion River
LocationWeaver Mem. Bridge
RouteState Highway 0
Coordinates41.22512, -79.38948
Functional classRural Minor Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20 + Mod
Structure length625 ft (190.5 m)
Longest span205 ft (62.5 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,472 (2024)
Projected traffic2,883 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 SR1005 over Clarion River built?

It was built in 1988, making it 37 years old in 2025.

What condition is SR1005 over Clarion River 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 April 2024.

How much traffic does SR1005 over Clarion River carry?

About 2,472 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR1005 over Clarion River?

The structure is 625 ft (190.5 m) long with a longest span of 205 ft (62.5 m) and a deck 33 ft wide.

Who owns SR1005 over Clarion River?

It is owned by the State Highway Agency.