US Bridges

Marshall Lane over Trib of Cedar CR

Good

Boone County, Missouri · S 35 T 50 N R 11 W · Structure no. 32654

Built
2008
17 years old
Condition
Good
inspected December 2024
Type
Channel Beam
Concrete
Length
42 ft
1 main span
Daily traffic
40
2023 count
Owner
County
County Highway Agency

About this bridge

Marshall Lane over Trib of Cedar CR is a concrete channel beam carrying Marshall Lane over Trib of Cedar CR in Boone County, Missouri. It was built in 2008, so it is 17 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 40 vehicles a day, roughly 10% of them trucks, projected to reach 76 by 2043. The structure is 42 ft (12.8 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesMarshall Lane
CrossesTrib of Cedar CR
LocationS 35 T 50 N R 11 W
RouteCounty Highway 263
CountyBoone County
StateMissouri
Coordinates39.0715, -92.11081
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span38 ft (11.7 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2023)
Projected traffic76 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Marshall Lane over Trib of Cedar CR built?

It was built in 2008, making it 17 years old in 2025.

What condition is Marshall Lane over Trib of Cedar 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 December 2024.

How much traffic does Marshall Lane over Trib of Cedar CR carry?

About 40 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Marshall Lane over Trib of Cedar CR?

The structure is 42 ft (12.8 m) long with a longest span of 38 ft (11.7 m) and a deck 25 ft wide.

Who owns Marshall Lane over Trib of Cedar CR?

It is owned by the County Highway Agency.