US Bridges

Mill Street over Over Indian Camp Run

Fair

Warren County, Pennsylvania · Youngsville Borough · Structure no. 000000000034298

Built
1993
32 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
350
2005 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mill Street over Over Indian Camp Run is a concrete culvert carrying Mill Street over Over Indian Camp Run in Warren County, Pennsylvania. It was built in 1993, so it is 32 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 350 vehicles a day, roughly 5% of them trucks, projected to reach 490 by 2029. The structure is 24 ft (7.3 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMill Street
CrossesOver Indian Camp Run
LocationYoungsville Borough
RouteCity Street 7406
Coordinates41.85716, -79.31598
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating56 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length24 ft (7.3 m)
Longest span21 ft (6.4 m)
Deck width40 ft (12.2 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2005)
Projected traffic490 by 2029
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mill Street over Over Indian Camp Run built?

It was built in 1993, making it 32 years old in 2025.

What condition is Mill Street over Over Indian Camp 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 September 2023.

How much traffic does Mill Street over Over Indian Camp Run carry?

About 350 vehicles per day (2005 count), of which roughly 5% are trucks.

How long is Mill Street over Over Indian Camp Run?

The structure is 24 ft (7.3 m) long with a longest span of 21 ft (6.4 m) and a deck 40 ft wide.

Who owns Mill Street over Over Indian Camp Run?

It is owned by the City or Municipal Highway Agency.