US Bridges

Duncan Mill RD/757 over Greasy Creek

Good

Carroll County, Virginia · 1.65-RTE755; 0.00-RTE619 · Structure no. 000000000004759

Built
1932
93 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
40 ft
1 main span
Daily traffic
39
2020 count
Owner
State
State Highway Agency

About this bridge

Duncan Mill RD/757 over Greasy Creek is a concrete slab carrying Duncan Mill RD/757 over Greasy Creek in Carroll County, Virginia. It was built in 1932, so it is 93 years old, older than the Virginia average of 50.7 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 39 vehicles a day, projected to reach 44 by 2042. The structure is 40 ft (12.2 m) long and 17 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesDuncan Mill RD/757
CrossesGreasy Creek
Location1.65-RTE755; 0.00-RTE619
RouteCounty Highway 757
CountyCarroll County
StateVirginia
Coordinates36.88191, -80.60361
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length40 ft (12.2 m)
Longest span40 ft (12.2 m)
Deck width17 ft (5.2 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39 (2020)
Projected traffic44 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$102.9 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Duncan Mill RD/757 over Greasy Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is Duncan Mill RD/757 over Greasy 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 September 2024.

How much traffic does Duncan Mill RD/757 over Greasy Creek carry?

About 39 vehicles per day (2020 count).

How long is Duncan Mill RD/757 over Greasy Creek?

The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m) and a deck 17 ft wide.

Who owns Duncan Mill RD/757 over Greasy Creek?

It is owned by the State Highway Agency.