US Bridges

SH 78 Ml over North ST Charles River

Good

Pueblo County, Colorado · 0.5 Mi. E. of Beulah · Structure no. L-17-J

Built
2008
17 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
149 ft
1 main span
Daily traffic
990
2018 count
Owner
State
State Highway Agency

About this bridge

SH 78 Ml over North ST Charles River is a prestressed concrete box beam or girders - multiple carrying SH 78 Ml over North ST Charles River in Pueblo County, Colorado. It was built in 2008, so it is 17 years old, younger than the Colorado average of 42.2 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 990 vehicles a day, roughly 9% of them trucks, projected to reach 1,188 by 2038. The structure is 149 ft (45.5 m) long and 43 ft wide. If it were closed, the detour would be 44.7 mi (72 km).

CarriesSH 78 Ml
CrossesNorth ST Charles River
Location0.5 Mi. E. of Beulah
RouteState Highway 78A
Coordinates38.06949, -104.95575
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating71.4 US tons
Inventory rating57.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length149 ft (45.5 m)
Longest span140 ft (42.7 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic990 (2018)
Projected traffic1,188 by 2038
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.7 mi (72 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 78 Ml over North ST Charles River built?

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

What condition is SH 78 Ml over North ST Charles River 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 August 2024.

How much traffic does SH 78 Ml over North ST Charles River carry?

About 990 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is SH 78 Ml over North ST Charles River?

The structure is 149 ft (45.5 m) long with a longest span of 140 ft (42.7 m) and a deck 43 ft wide.

Who owns SH 78 Ml over North ST Charles River?

It is owned by the State Highway Agency.