US Bridges

Route Ub over Trib to Roubidoux Crk

Fair

Pulaski County, Missouri · Inside TA-403 · Structure no. DAPTRAWOO0000B9

Built
2009
16 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
43 ft
1 main span
Daily traffic
40
2023 count
Owner
Federal
Army

About this bridge

Route Ub over Trib to Roubidoux Crk is a steel stringer/multi-beam or girder carrying Route Ub over Trib to Roubidoux Crk in Pulaski County, Missouri. It was built in 2009, so it is 16 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 40 vehicles a day, roughly 30% of them trucks, projected to reach 160 by 2044. The structure is 43 ft (13 m) long and 19 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesRoute Ub
CrossesTrib to Roubidoux Crk
LocationInside TA-403
CountyPulaski County
StateMissouri
Coordinates37.64279, -92.22249
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.3 US tons
Inventory rating71.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length43 ft (13 m)
Longest span40 ft (12.2 m)
Deck width19 ft (5.7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2023)
Projected traffic160 by 2044
Trucks30%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Route Ub over Trib to Roubidoux Crk built?

It was built in 2009, making it 16 years old in 2025.

What condition is Route Ub over Trib to Roubidoux Crk in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.

How much traffic does Route Ub over Trib to Roubidoux Crk carry?

About 40 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is Route Ub over Trib to Roubidoux Crk?

The structure is 43 ft (13 m) long with a longest span of 40 ft (12.2 m) and a deck 19 ft wide.

Who owns Route Ub over Trib to Roubidoux Crk?

It is owned by the Army.