US Bridges

County Route 29 over Branch of Sixteenmile Ck

PoorPosted for load

Mason County, West Virginia · 0.46 MI E of CR 27 · Structure no. 00000000027A047

Built
1936
89 years old
Condition
Poor
inspected June 2023
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
250
2022 count
Owner
State
State Highway Agency

About this bridge

County Route 29 over Branch of Sixteenmile Ck is a concrete slab carrying County Route 29 over Branch of Sixteenmile Ck in Mason County, West Virginia. It was built in 1936, so it is 89 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 250 vehicles a day, roughly 6% of them trucks, projected to reach 345 by 2042. The structure is 26 ft (7.9 m) long and 13 ft wide.

CarriesCounty Route 29
CrossesBranch of Sixteenmile Ck
Location0.46 MI E of CR 27
RouteCounty Highway 29
Coordinates38.72523, -82.0904
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 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 inspectionJune 2023
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating28 US tons
Inventory rating13 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width13 ft (4.1 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic345 by 2042
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$500,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 29 over Branch of Sixteenmile Ck built?

It was built in 1936, making it 89 years old in 2025.

What condition is County Route 29 over Branch of Sixteenmile Ck 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 June 2023.

How much traffic does County Route 29 over Branch of Sixteenmile Ck carry?

About 250 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is County Route 29 over Branch of Sixteenmile Ck?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 13 ft wide.

Who owns County Route 29 over Branch of Sixteenmile Ck?

It is owned by the State Highway Agency.