US Bridges

SR 4008 over CO Lin Br Chillisquaq CR

Good

Montour County, Pennsylvania · 3 MI S of Turbotville · Structure no. 000000000028434

Built
1972
53 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
194
2023 count
Owner
State
State Highway Agency

About this bridge

SR 4008 over CO Lin Br Chillisquaq CR is a concrete culvert carrying SR 4008 over CO Lin Br Chillisquaq CR in Montour County, Pennsylvania. It was built in 1972, so it is 53 years old, younger 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 194 vehicles a day, roughly 14% of them trucks, projected to reach 342 by 2032. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR 4008
CrossesCO Lin Br Chillisquaq CR
Location3 MI S of Turbotville
RouteState Highway 0
Coordinates41.10357, -76.71725
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating37 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic194 (2023)
Projected traffic342 by 2032
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 4008 over CO Lin Br Chillisquaq CR built?

It was built in 1972, making it 53 years old in 2025.

What condition is SR 4008 over CO Lin Br Chillisquaq CR 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 October 2024.

How much traffic does SR 4008 over CO Lin Br Chillisquaq CR carry?

About 194 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 4008 over CO Lin Br Chillisquaq CR?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).

Who owns SR 4008 over CO Lin Br Chillisquaq CR?

It is owned by the State Highway Agency.