US Bridges

CO RD 53 over Iliff Platte Vlh Ditch

Fair

Logan County, Colorado · 0.9 MI N of CO RD 46 · Structure no. LOG53-46.9-135A

Built
2014
11 years old
Condition
Fair
inspected December 2023
Type
Tee Beam
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
44
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD 53 over Iliff Platte Vlh Ditch is a prestressed concrete tee beam carrying CO RD 53 over Iliff Platte Vlh Ditch in Logan County, Colorado. It was built in 2014, so it is 11 years old, younger than the Colorado average of 42.2 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 44 vehicles a day, roughly 32% of them trucks, projected to reach 54 by 2042. The structure is 34 ft (10.3 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCO RD 53
CrossesIliff Platte Vlh Ditch
Location0.9 MI N of CO RD 46
RouteCounty Highway 0
Coordinates40.77326, -103.07527
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.8 US tons
Inventory rating49.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.3 m)
Longest span30 ft (9.1 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44 (2022)
Projected traffic54 by 2042
Trucks32%
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 CO RD 53 over Iliff Platte Vlh Ditch built?

It was built in 2014, making it 11 years old in 2025.

What condition is CO RD 53 over Iliff Platte Vlh Ditch 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 December 2023.

How much traffic does CO RD 53 over Iliff Platte Vlh Ditch carry?

About 44 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is CO RD 53 over Iliff Platte Vlh Ditch?

The structure is 34 ft (10.3 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.

Who owns CO RD 53 over Iliff Platte Vlh Ditch?

It is owned by the County Highway Agency.