US Bridges

Blockhouse Rd. over Ta River

Good

Spotsylvania County, Virginia · 1.1M RTE208-2.3M RTE738 · Structure no. 000000000024034

Built
1994
31 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
41 ft
1 main span
Daily traffic
1,749
2022 count
Owner
State
State Highway Agency

About this bridge

Blockhouse Rd. over Ta River is a steel stringer/multi-beam or girder carrying Blockhouse Rd. over Ta River in Spotsylvania County, Virginia. It was built in 1994, so it is 31 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 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 1,749 vehicles a day, projected to reach 2,554 by 2042. The structure is 41 ft (12.5 m) long and 26 ft wide.

CarriesBlockhouse Rd.
CrossesTa River
Location1.1M RTE208-2.3M RTE738
RouteCounty Highway 648
Coordinates38.14589, -77.64459
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.1 US tons
Inventory rating42.5 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,749 (2022)
Projected traffic2,554 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Blockhouse Rd. over Ta River built?

It was built in 1994, making it 31 years old in 2025.

What condition is Blockhouse 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 2024.

How much traffic does Blockhouse Rd. over Ta River carry?

About 1,749 vehicles per day (2022 count).

How long is Blockhouse Rd. over Ta River?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 26 ft wide.

Who owns Blockhouse Rd. over Ta River?

It is owned by the State Highway Agency.