US Bridges

Monongalia CR 71 over Morgan Run

PoorPosted for load

Monongalia County, West Virginia · 0.05 MI South CO Rt 71/1 · Structure no. 00000000031A147

Built
1950
75 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
25 ft
1 main span
Daily traffic
200
2022 count
Owner
State
State Highway Agency

About this bridge

Monongalia CR 71 over Morgan Run is a steel continuous stringer/multi-beam or girder carrying Monongalia CR 71 over Morgan Run in Monongalia County, West Virginia. It was built in 1950, so it is 75 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. Its operating status is: posted for load restriction.

It carries about 200 vehicles a day, roughly 6% of them trucks, projected to reach 310 by 2041. The structure is 25 ft (7.5 m) long and 12 ft wide.

CarriesMonongalia CR 71
CrossesMorgan Run
Location0.05 MI South CO Rt 71/1
RouteCounty Highway 7100
Coordinates39.70507, -79.83084
Functional classUrban Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

MaterialSteel Continuous
DeckWood or timber
Main spans1 (+1 approach)
Design loadUnknown
Structure length25 ft (7.5 m)
Longest span11 ft (3.5 m)
Deck width12 ft (3.6 m)
Roadway width12 ft (3.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic310 by 2041
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$523,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Monongalia CR 71 over Morgan Run built?

It was built in 1950, making it 75 years old in 2025.

What condition is Monongalia CR 71 over Morgan 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 May 2024.

How much traffic does Monongalia CR 71 over Morgan Run carry?

About 200 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Monongalia CR 71 over Morgan Run?

The structure is 25 ft (7.5 m) long with a longest span of 11 ft (3.5 m) and a deck 12 ft wide.

Who owns Monongalia CR 71 over Morgan Run?

It is owned by the State Highway Agency.