US Bridges

SR 8001 Ramp G I81 over SR 3009

Good

Dauphin County, Pennsylvania · Susquehanna Twp · Structure no. 000000000014761

Built
1972
53 years old, rebuilt 2013
Condition
Good
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
104 ft
1 main span
Daily traffic
3,275
2024 count
Owner
State
State Highway Agency

About this bridge

SR 8001 Ramp G I81 over SR 3009 is a steel stringer/multi-beam or girder carrying SR 8001 Ramp G I81 over SR 3009 in Dauphin County, Pennsylvania. It was built in 1972 and reconstructed in 2013, 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 3,275 vehicles a day, roughly 7% of them trucks, projected to reach 4,267 by 2032. The structure is 104 ft (31.7 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 8001 Ramp G I81
CrossesSR 3009
LocationSusquehanna Twp
RouteState Highway 0
CountyDauphin County
StatePennsylvania
Coordinates40.31239, -76.89849
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating63.1 US tons
Inventory rating31 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length104 ft (31.7 m)
Longest span101 ft (30.8 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,275 (2024)
Projected traffic4,267 by 2032
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 8001 Ramp G I81 over SR 3009 built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2013.

What condition is SR 8001 Ramp G I81 over SR 3009 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 December 2022.

How much traffic does SR 8001 Ramp G I81 over SR 3009 carry?

About 3,275 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 8001 Ramp G I81 over SR 3009?

The structure is 104 ft (31.7 m) long with a longest span of 101 ft (30.8 m) and a deck 36 ft wide.

Who owns SR 8001 Ramp G I81 over SR 3009?

It is owned by the State Highway Agency.