US Bridges

SH 78 Spur over Squirrel Creek

Good

Pueblo County, Colorado · In Beulah · Structure no. L-17-Z

Built
1969
56 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
720
2020 count
Owner
State
State Highway Agency

About this bridge

SH 78 Spur over Squirrel Creek is a concrete culvert carrying SH 78 Spur over Squirrel Creek in Pueblo County, Colorado. It was built in 1969, so it is 56 years old, older 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 720 vehicles a day, roughly 9% of them trucks, projected to reach 871 by 2040. The structure is 31 ft (9.5 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSH 78 Spur
CrossesSquirrel Creek
LocationIn Beulah
RouteU.S. Route 78B
Coordinates38.07268, -104.96604
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58.5 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length31 ft (9.5 m)
Longest span13 ft (4 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic720 (2020)
Projected traffic871 by 2040
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Spur over Squirrel Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is SH 78 Spur over Squirrel Creek 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 Spur over Squirrel Creek carry?

About 720 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is SH 78 Spur over Squirrel Creek?

The structure is 31 ft (9.5 m) long with a longest span of 13 ft (4 m) and a deck 33 ft wide.

Who owns SH 78 Spur over Squirrel Creek?

It is owned by the State Highway Agency.