US Bridges

CR 21 over Mill Creek

Poor

Jackson County, West Virginia · 0.62 Mile South of CR 25 · Structure no. 00000000018A234

Built
1949
76 years old, rebuilt 2001
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
170 ft
1 main span
Daily traffic
6,200
2022 count
Owner
State
State Highway Agency

About this bridge

CR 21 over Mill Creek is a steel continuous stringer/multi-beam or girder carrying CR 21 over Mill Creek in Jackson County, West Virginia. It was built in 1949 and reconstructed in 2001, so it is 76 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 6,200 vehicles a day, roughly 7% of them trucks, projected to reach 8,990 by 2042. The structure is 170 ft (51.7 m) long and 33 ft wide.

CarriesCR 21
CrossesMill Creek
Location0.62 Mile South of CR 25
RouteCounty Highway 21
Coordinates38.80123, -81.69929
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckClosed grating
Main spans1 (+2 approach)
Design loadHS 25 or greater
Structure length170 ft (51.7 m)
Longest span65 ft (19.8 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2022)
Projected traffic8,990 by 2042
Trucks7%
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 statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$350,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 21 over Mill Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 2001.

What condition is CR 21 over Mill Creek 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 CR 21 over Mill Creek carry?

About 6,200 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is CR 21 over Mill Creek?

The structure is 170 ft (51.7 m) long with a longest span of 65 ft (19.8 m) and a deck 33 ft wide.

Who owns CR 21 over Mill Creek?

It is owned by the State Highway Agency.