US Bridges

S.R. 4004 over Trib North Br Susq River

Good

Northumberland County, Pennsylvania · 5 MI NE of Sunbury · Structure no. 000000000069801

Built
2023
2 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
34 ft
1 main span
Daily traffic
400
2024 count
Owner
State
State Highway Agency

About this bridge

S.R. 4004 over Trib North Br Susq River is a concrete culvert carrying S.R. 4004 over Trib North Br Susq River in Northumberland County, Pennsylvania. It was built in 2023, so it is 2 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 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 400 vehicles a day, roughly 5% of them trucks, projected to reach 528 by 2032. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 14.3 mi (23 km).

CarriesS.R. 4004
CrossesTrib North Br Susq River
Location5 MI NE of Sunbury
RouteState Highway 0
Coordinates40.90406, -76.73187
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 14 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating44.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length34 ft (10.4 m)
Longest span27 ft (8.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2024)
Projected traffic528 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S.R. 4004 over Trib North Br Susq River built?

It was built in 2023, making it 2 years old in 2025.

What condition is S.R. 4004 over Trib North Br Susq 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 September 2024.

How much traffic does S.R. 4004 over Trib North Br Susq River carry?

About 400 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is S.R. 4004 over Trib North Br Susq River?

The structure is 34 ft (10.4 m) long with a longest span of 27 ft (8.2 m).

Who owns S.R. 4004 over Trib North Br Susq River?

It is owned by the State Highway Agency.