US Bridges

Red Top Road over Beaver Creek

Fair

Dauphin County, Pennsylvania · 3 NW Hmlt/S.Hnv/L.Pxt/Bvr · Structure no. 000000000014680

Built
1979
46 years old
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
750
2023 count
Owner
County
County Highway Agency

About this bridge

Red Top Road over Beaver Creek is a prestressed concrete box beam or girders - multiple carrying Red Top Road over Beaver Creek in Dauphin County, Pennsylvania. It was built in 1979, so it is 46 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 750 vehicles a day, roughly 1% of them trucks, projected to reach 1,050 by 2043. The structure is 60 ft (18.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRed Top Road
CrossesBeaver Creek
Location3 NW Hmlt/S.Hnv/L.Pxt/Bvr
RouteCity Street 0
Coordinates40.30141, -76.7452
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span59 ft (18 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2023)
Projected traffic1,050 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Red Top Road over Beaver Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is Red Top Road over Beaver Creek 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 June 2023.

How much traffic does Red Top Road over Beaver Creek carry?

About 750 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Red Top Road over Beaver Creek?

The structure is 60 ft (18.3 m) long with a longest span of 59 ft (18 m) and a deck 34 ft wide.

Who owns Red Top Road over Beaver Creek?

It is owned by the County Highway Agency.