US Bridges

US 50 Business over ST Charles River

Fair

Pueblo County, Colorado · 9.3 MI West of JCT US 50 · Structure no. L-19-Y

Built
2010
15 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
195 ft
2 main spans
Daily traffic
5,200
2020 count
Owner
State
State Highway Agency

About this bridge

US 50 Business over ST Charles River is a prestressed concrete continuous stringer/multi-beam or girder carrying US 50 Business over ST Charles River in Pueblo County, Colorado. It was built in 2010, so it is 15 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 5,200 vehicles a day, roughly 8% of them trucks, projected to reach 5,564 by 2040. The structure is 195 ft (59.3 m) long and 86 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 50 Business
CrossesST Charles River
Location9.3 MI West of JCT US 50
RouteU.S. Route 50C
Coordinates38.24542, -104.48996
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.1 US tons
Inventory rating52.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length195 ft (59.3 m)
Longest span95 ft (29 m)
Deck width86 ft (26.1 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2020)
Projected traffic5,564 by 2040
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 US 50 Business over ST Charles River built?

It was built in 2010, making it 15 years old in 2025.

What condition is US 50 Business over ST Charles River 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 July 2024.

How much traffic does US 50 Business over ST Charles River carry?

About 5,200 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is US 50 Business over ST Charles River?

The structure is 195 ft (59.3 m) long with a longest span of 95 ft (29 m) and a deck 86 ft wide.

Who owns US 50 Business over ST Charles River?

It is owned by the State Highway Agency.