US Bridges

SR 4018 over Little Juniata River

Good

Blair County, Pennsylvania · .25 Mi.W.Of Pinecroft · Structure no. 000000000005860

Built
1956
69 years old, rebuilt 2011
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
120 ft
2 main spans
Daily traffic
1,538
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4018 over Little Juniata River is a steel continuous stringer/multi-beam or girder carrying SR 4018 over Little Juniata River in Blair 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 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 1,538 vehicles a day, roughly 9% of them trucks, projected to reach 2,101 by 2032. The structure is 120 ft (36.6 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesSR 4018
CrossesLittle Juniata River
Location.25 Mi.W.Of Pinecroft
RouteState Highway 0
CountyBlair County
StatePennsylvania
Coordinates40.57057, -78.35282
Functional classUrban 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length120 ft (36.6 m)
Longest span57 ft (17.4 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,538 (2024)
Projected traffic2,101 by 2032
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$1.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4018 over Little Juniata River built?

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

What condition is SR 4018 over Little Juniata River 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 January 2024.

How much traffic does SR 4018 over Little Juniata River carry?

About 1,538 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is SR 4018 over Little Juniata River?

The structure is 120 ft (36.6 m) long with a longest span of 57 ft (17.4 m) and a deck 30 ft wide.

Who owns SR 4018 over Little Juniata River?

It is owned by the State Highway Agency.