US Bridges

Rohlfing RD over Trib of Lit Berger

Fair

Gasconade County, Missouri · S 16 T 45 N R 4 W · Structure no. 12770

Built
1950
75 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

Rohlfing RD over Trib of Lit Berger is a concrete slab carrying Rohlfing RD over Trib of Lit Berger in Gasconade County, Missouri. It was built in 1950, so it is 75 years old, older 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 5 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 10% of them trucks, projected to reach 48 by 2044. The structure is 34 ft (10.4 m) long and 20 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesRohlfing RD
CrossesTrib of Lit Berger
LocationS 16 T 45 N R 4 W
RouteCounty Highway 19
Coordinates38.64381, -91.37636
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length34 ft (10.4 m)
Longest span31 ft (9.4 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic48 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Rohlfing RD over Trib of Lit Berger built?

It was built in 1950, making it 75 years old in 2025.

What condition is Rohlfing RD over Trib of Lit Berger 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 March 2024.

How much traffic does Rohlfing RD over Trib of Lit Berger carry?

About 40 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rohlfing RD over Trib of Lit Berger?

The structure is 34 ft (10.4 m) long with a longest span of 31 ft (9.4 m) and a deck 20 ft wide.

Who owns Rohlfing RD over Trib of Lit Berger?

It is owned by the County Highway Agency.