US Bridges

Rt Dd S over Is 35

Fair

Daviess County, Missouri · S 24 T 60 N R 29 W · Structure no. 1499

Built
1974
51 years old, rebuilt 2019
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
256 ft
2 main spans
Daily traffic
192
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Dd S over Is 35 is a steel continuous stringer/multi-beam or girder carrying Rt Dd S over Is 35 in Daviess County, Missouri. It was built in 1974 and reconstructed in 2019, so it is 51 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 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 192 vehicles a day, roughly 16% of them trucks, projected to reach 250 by 2044. The structure is 256 ft (78 m) long and 37 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRt Dd S
CrossesIs 35
LocationS 24 T 60 N R 29 W
RouteState Highway 0DD
Coordinates39.99618, -94.09569
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.7 US tons
Inventory rating22.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 15
Structure length256 ft (78 m)
Longest span88 ft (26.8 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic192 (2024)
Projected traffic250 by 2044
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt Dd S over Is 35 built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2019.

What condition is Rt Dd S over Is 35 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 November 2023.

How much traffic does Rt Dd S over Is 35 carry?

About 192 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is Rt Dd S over Is 35?

The structure is 256 ft (78 m) long with a longest span of 88 ft (26.8 m) and a deck 37 ft wide.

Who owns Rt Dd S over Is 35?

It is owned by the State Highway Agency.