US Bridges

Table Rock Road over Conewago Creek

Good

Adams County, Pennsylvania · North of Table Rock · Structure no. 000000000053780

Built
2018
7 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
175 ft
2 main spans
Daily traffic
1,926
2023 count
Owner
State
State Highway Agency

About this bridge

Table Rock Road over Conewago Creek is a prestressed concrete continuous box beam or girders - multiple carrying Table Rock Road over Conewago Creek in Adams County, Pennsylvania. It was built in 2018, so it is 7 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 1,926 vehicles a day, roughly 4% of them trucks, projected to reach 2,774 by 2032. The structure is 175 ft (53.3 m) long and 42 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesTable Rock Road
CrossesConewago Creek
LocationNorth of Table Rock
RouteState Highway 394
Coordinates39.91504, -77.22149
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length175 ft (53.3 m)
Longest span86 ft (26.2 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,926 (2023)
Projected traffic2,774 by 2032
Trucks4%
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 byPrivate (other than railroad)
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 Table Rock Road over Conewago Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Table Rock Road over Conewago Creek 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 July 2023.

How much traffic does Table Rock Road over Conewago Creek carry?

About 1,926 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Table Rock Road over Conewago Creek?

The structure is 175 ft (53.3 m) long with a longest span of 86 ft (26.2 m) and a deck 42 ft wide.

Who owns Table Rock Road over Conewago Creek?

It is owned by the State Highway Agency and maintained by the Private (other than railroad).