US Bridges

Derby Lake RD over Burris Fork CR

Good

Moniteau County, Missouri · S 32 T 44 N R 15 W · Structure no. 18623

Built
2001
24 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
143 ft
3 main spans
Daily traffic
35
2024 count
Owner
County
County Highway Agency

About this bridge

Derby Lake RD over Burris Fork CR is a prestressed concrete stringer/multi-beam or girder carrying Derby Lake RD over Burris Fork CR in Moniteau County, Missouri. It was built in 2001, so it is 24 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 35 vehicles a day, roughly 25% of them trucks, projected to reach 49 by 2044. The structure is 143 ft (43.6 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDerby Lake RD
CrossesBurris Fork CR
LocationS 32 T 44 N R 15 W
RouteCounty Highway 193
Coordinates38.52556, -92.58819
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length143 ft (43.6 m)
Longest span68 ft (20.7 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2024)
Projected traffic49 by 2044
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Derby Lake RD over Burris Fork CR built?

It was built in 2001, making it 24 years old in 2025.

What condition is Derby Lake RD over Burris Fork CR 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 November 2023.

How much traffic does Derby Lake RD over Burris Fork CR carry?

About 35 vehicles per day (2024 count), of which roughly 25% are trucks.

How long is Derby Lake RD over Burris Fork CR?

The structure is 143 ft (43.6 m) long with a longest span of 68 ft (20.7 m) and a deck 23 ft wide.

Who owns Derby Lake RD over Burris Fork CR?

It is owned by the County Highway Agency.