US Bridges

Wv Route 100 over Robinson Run

Poor

Monongalia County, West Virginia · 0.45 MI North CO Rt 54 · Structure no. 00000000031A194

Built
1925
100 years old
Condition
Poor
inspected March 2023
Type
Arch - Deck
Concrete
Length
47 ft
1 main span
Daily traffic
2,900
2019 count
Owner
State
State Highway Agency

About this bridge

Wv Route 100 over Robinson Run is a concrete arch - deck carrying Wv Route 100 over Robinson Run in Monongalia County, West Virginia. It was built in 1925, so it is 100 years old, older 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 2,900 vehicles a day, roughly 6% of them trucks, projected to reach 3,740 by 2041. The structure is 47 ft (14.3 m) long and 22 ft wide.

Location

Open in Google Maps
CarriesWv Route 100
CrossesRobinson Run
Location0.45 MI North CO Rt 54
RouteState Highway 10000
CountyMonongalia County
StateWest Virginia
Coordinates39.69574, -79.98663
Functional classRural Major 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
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54 US tons
Inventory rating23 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length47 ft (14.3 m)
Longest span47 ft (14.3 m)
Deck width22 ft (6.6 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2019)
Projected traffic3,740 by 2041
Trucks6%
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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$685,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Wv Route 100 over Robinson Run built?

It was built in 1925, making it 100 years old in 2025.

What condition is Wv Route 100 over Robinson Run 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 March 2023.

How much traffic does Wv Route 100 over Robinson Run carry?

About 2,900 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Wv Route 100 over Robinson Run?

The structure is 47 ft (14.3 m) long with a longest span of 47 ft (14.3 m) and a deck 22 ft wide.

Who owns Wv Route 100 over Robinson Run?

It is owned by the State Highway Agency.