US Bridges

Towles Mill Rd. over Ta River

Good

Spotsylvania County, Virginia · 1.2M RTE208-1.1M RTE691 · Structure no. 000000000018033

Built
1989
36 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
67 ft
1 main span
Daily traffic
1,033
2020 count
Owner
State
State Highway Agency

About this bridge

Towles Mill Rd. over Ta River is a steel stringer/multi-beam or girder carrying Towles Mill Rd. over Ta River in Spotsylvania County, Virginia. It was built in 1989, so it is 36 years old, younger 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 1,033 vehicles a day, projected to reach 1,550 by 2045. The structure is 67 ft (20.4 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTowles Mill Rd.
CrossesTa River
Location1.2M RTE208-1.1M RTE691
RouteCounty Highway 656
Coordinates38.14739, -77.65578
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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.4 US tons
Inventory rating62.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length67 ft (20.4 m)
Longest span61 ft (18.6 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,033 (2020)
Projected traffic1,550 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Towles Mill Rd. over Ta River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Towles Mill Rd. over Ta River 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 2023.

How much traffic does Towles Mill Rd. over Ta River carry?

About 1,033 vehicles per day (2020 count).

How long is Towles Mill Rd. over Ta River?

The structure is 67 ft (20.4 m) long with a longest span of 61 ft (18.6 m) and a deck 37 ft wide.

Who owns Towles Mill Rd. over Ta River?

It is owned by the State Highway Agency.