US Bridges

Route 340 over Two Mile Run

Fair

Rockingham County, Virginia · 0.90 Rt 754 - 0.10 Rt 649 · Structure no. 000000000015889

Built
1942
83 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
43 ft
1 main span
Daily traffic
3,921
2022 count
Owner
State
State Highway Agency

About this bridge

Route 340 over Two Mile Run is a concrete tee beam carrying Route 340 over Two Mile Run in Rockingham County, Virginia. It was built in 1942, 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 3,921 vehicles a day, projected to reach 4,372 by 2042. The structure is 43 ft (13.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRoute 340
CrossesTwo Mile Run
Location0.90 Rt 754 - 0.10 Rt 649
RouteU.S. Route 340
CountyRockingham County
StateVirginia
Coordinates38.35091, -78.69115
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length43 ft (13.1 m)
Longest span40 ft (12.2 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,921 (2022)
Projected traffic4,372 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$32 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 340 over Two Mile Run built?

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

What condition is Route 340 over Two Mile Run 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 October 2024.

How much traffic does Route 340 over Two Mile Run carry?

About 3,921 vehicles per day (2022 count).

How long is Route 340 over Two Mile Run?

The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.

Who owns Route 340 over Two Mile Run?

It is owned by the State Highway Agency.