US Bridges

CO 25 over Norfolk Southern RR

Poor

Mercer County, West Virginia · 0.01 Mi. N. of Us. 19 · Structure no. 00000000028A086

Built
1987
38 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
228 ft
1 main span
Daily traffic
4,000
2022 count
Owner
State
State Highway Agency

About this bridge

CO 25 over Norfolk Southern RR is a steel continuous stringer/multi-beam or girder carrying CO 25 over Norfolk Southern RR in Mercer County, West Virginia. It was built in 1987, so it is 38 years old, younger than the West Virginia average of 44.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,000 vehicles a day, roughly 6% of them trucks, projected to reach 4,800 by 2042. The structure is 228 ft (69.6 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCO 25
CrossesNorfolk Southern RR
Location0.01 Mi. N. of Us. 19
RouteCounty Highway 2500
Coordinates37.27854, -81.19327
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating74 US tons
Inventory rating44 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadHS 20
Structure length228 ft (69.6 m)
Longest span56 ft (17.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2022)
Projected traffic4,800 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$10 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was CO 25 over Norfolk Southern RR built?

It was built in 1987, making it 38 years old in 2025.

What condition is CO 25 over Norfolk Southern RR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does CO 25 over Norfolk Southern RR carry?

About 4,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is CO 25 over Norfolk Southern RR?

The structure is 228 ft (69.6 m) long with a longest span of 56 ft (17.2 m) and a deck 33 ft wide.

Who owns CO 25 over Norfolk Southern RR?

It is owned by the State Highway Agency.