US Bridges

Route 0078 over Callahan Creek

Fair

Wise County, Virginia · .24MTO23&1.1MTONCITYLIMAP · Structure no. 000000000019339

Built
1942
83 years old, rebuilt 2009
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
141 ft
3 main spans
Daily traffic
2,377
2022 count
Owner
State
State Highway Agency

About this bridge

Route 0078 over Callahan Creek is a steel continuous stringer/multi-beam or girder carrying Route 0078 over Callahan Creek in Wise County, Virginia. It was built in 1942 and reconstructed in 2009, so it is 83 years old, older than the Virginia average of 50.7 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 2,377 vehicles a day, projected to reach 2,650 by 2045. The structure is 141 ft (43 m) long and 49 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesRoute 0078
CrossesCallahan Creek
Location.24MTO23&1.1MTONCITYLIMAP
RouteState Highway 78
Coordinates36.90919, -82.78416
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating84 US tons
Inventory rating65 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length141 ft (43 m)
Longest span49 ft (14.9 m)
Deck width49 ft (14.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,377 (2022)
Projected traffic2,650 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed100 mi (161 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 Route 0078 over Callahan Creek built?

It was built in 1942, making it 83 years old in 2025. It was reconstructed in 2009.

What condition is Route 0078 over Callahan 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 December 2023.

How much traffic does Route 0078 over Callahan Creek carry?

About 2,377 vehicles per day (2022 count).

How long is Route 0078 over Callahan Creek?

The structure is 141 ft (43 m) long with a longest span of 49 ft (14.9 m) and a deck 49 ft wide.

Who owns Route 0078 over Callahan Creek?

It is owned by the State Highway Agency.