US Bridges

Phelps Lane over Trib to Draper Br

Good

Lincoln County, Missouri · S 11 T 50 N R 1 W · Structure no. 36670

Built
2021
4 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
26 ft
1 main span
Daily traffic
15
2023 count
Owner
County
County Highway Agency

About this bridge

Phelps Lane over Trib to Draper Br is a concrete box beam or girders - multiple carrying Phelps Lane over Trib to Draper Br in Lincoln County, Missouri. It was built in 2021, so it is 4 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15 vehicles a day, roughly 10% of them trucks, projected to reach 24 by 2043. The structure is 26 ft (7.9 m) long and 23 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesPhelps Lane
CrossesTrib to Draper Br
LocationS 11 T 50 N R 1 W
RouteCounty Highway 124
Coordinates39.12016, -90.9832
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span23 ft (7.1 m)
Deck width23 ft (7 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2023)
Projected traffic24 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Phelps Lane over Trib to Draper Br built?

It was built in 2021, making it 4 years old in 2025.

What condition is Phelps Lane over Trib to Draper Br in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does Phelps Lane over Trib to Draper Br carry?

About 15 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Phelps Lane over Trib to Draper Br?

The structure is 26 ft (7.9 m) long with a longest span of 23 ft (7.1 m) and a deck 23 ft wide.

Who owns Phelps Lane over Trib to Draper Br?

It is owned by the County Highway Agency.