US Bridges

SR 4017 over Spring Run

Fair

Blair County, Pennsylvania · Juniata Gap · Structure no. 000000000005857

Built
1961
64 years old
Condition
Fair
inspected February 2023
Type
Slab
Concrete
Length
29 ft
1 main span
Daily traffic
3,540
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4017 over Spring Run is a concrete slab carrying SR 4017 over Spring Run in Blair County, Pennsylvania. It was built in 1961, so it is 64 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 3,540 vehicles a day, roughly 3% of them trucks, projected to reach 3,796 by 2032. The structure is 29 ft (8.8 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSR 4017
CrossesSpring Run
LocationJuniata Gap
RouteState Highway 0
CountyBlair County
StatePennsylvania
Coordinates40.54751, -78.4246
Functional classUrban 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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum 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 rating69 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width51 ft (15.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,540 (2024)
Projected traffic3,796 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4017 over Spring Run built?

It was built in 1961, making it 64 years old in 2025.

What condition is SR 4017 over Spring Run 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 February 2023.

How much traffic does SR 4017 over Spring Run carry?

About 3,540 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 4017 over Spring Run?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 51 ft wide.

Who owns SR 4017 over Spring Run?

It is owned by the State Highway Agency.