US Bridges

Elm Avenue over NS Railway

Good

Roanoke city, Virginia · 0006581 0015116 · Structure no. 000000000021670

Built
1968
57 years old, rebuilt 2015
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
154 ft
3 main spans
Daily traffic
15,128
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Elm Avenue over NS Railway is a steel continuous stringer/multi-beam or girder carrying Elm Avenue over NS Railway in Roanoke city, Virginia. It was built in 1968 and reconstructed in 2015, so it is 57 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 15,128 vehicles a day, roughly 1% of them trucks, projected to reach 16,868 by 2045. The structure is 154 ft (46.9 m) long and 112 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesElm Avenue
CrossesNS Railway
Location0006581 0015116
RouteState Highway 24
Coordinates37.26668, -79.93859
Functional classUrban Minor Arterial

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.
Last inspectionOctober 2023
Inspection intervalevery 21 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating54 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length154 ft (46.9 m)
Longest span71 ft (21.6 m)
Deck width112 ft (34 m)
Roadway width98 ft (29.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,128 (2022)
Projected traffic16,868 by 2045
Trucks1%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$214.5 million (2019 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Elm Avenue over NS Railway built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2015.

What condition is Elm Avenue over NS Railway 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 October 2023.

How much traffic does Elm Avenue over NS Railway carry?

About 15,128 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Elm Avenue over NS Railway?

The structure is 154 ft (46.9 m) long with a longest span of 71 ft (21.6 m) and a deck 112 ft wide.

Who owns Elm Avenue over NS Railway?

It is owned by the City or Municipal Highway Agency.