US Bridges

SH 52 Ml over Riverside Canal

Fair

Morgan County, Colorado · 3 MI No Ft Morgan · Structure no. C-21-AN

Built
1967
58 years old
Condition
Fair
inspected February 2025
Type
Tee Beam
Concrete
Length
69 ft
3 main spans
Daily traffic
2,100
2020 count
Owner
State
State Highway Agency

About this bridge

SH 52 Ml over Riverside Canal is a concrete tee beam carrying SH 52 Ml over Riverside Canal in Morgan County, Colorado. It was built in 1967, so it is 58 years old, older 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 2,100 vehicles a day, roughly 12% of them trucks, projected to reach 2,856 by 2040. The structure is 69 ft (20.9 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSH 52 Ml
CrossesRiverside Canal
Location3 MI No Ft Morgan
RouteState Highway 52B
Coordinates40.30379, -103.8007
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckOther
Main spans3
Design loadH 20
Structure length69 ft (20.9 m)
Longest span22 ft (6.7 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2020)
Projected traffic2,856 by 2040
Trucks12%
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

OwnerState Highway Agency
Maintained byState 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 SH 52 Ml over Riverside Canal built?

It was built in 1967, making it 58 years old in 2025.

What condition is SH 52 Ml over Riverside Canal 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 February 2025.

How much traffic does SH 52 Ml over Riverside Canal carry?

About 2,100 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is SH 52 Ml over Riverside Canal?

The structure is 69 ft (20.9 m) long with a longest span of 22 ft (6.7 m) and a deck 34 ft wide.

Who owns SH 52 Ml over Riverside Canal?

It is owned by the State Highway Agency.