US Bridges

South Prince ST over South Platte River

Good

Arapahoe County, Colorado · 0.1 MI W of Santa Fe · Structure no. LTNB.232-03.000

Built
1985
40 years old
Condition
Good
inspected September 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
140 ft
2 main spans
Daily traffic
7,025
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

South Prince ST over South Platte River is a steel continuous stringer/multi-beam or girder carrying South Prince ST over South Platte River in Arapahoe County, Colorado. It was built in 1985, so it is 40 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 7,025 vehicles a day, roughly 2% of them trucks, projected to reach 8,571 by 2041. The structure is 140 ft (42.8 m) long and 99 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSouth Prince ST
CrossesSouth Platte River
Location0.1 MI W of Santa Fe
RouteCity Street 0
Coordinates39.62098, -105.01736
Functional classUrban Local

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 inspectionSeptember 2021
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.4 US tons
Inventory rating33.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length140 ft (42.8 m)
Longest span67 ft (20.5 m)
Deck width99 ft (30.1 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,025 (2021)
Projected traffic8,571 by 2041
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 South Prince ST over South Platte River built?

It was built in 1985, making it 40 years old in 2025.

What condition is South Prince ST over South Platte 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 September 2021.

How much traffic does South Prince ST over South Platte River carry?

About 7,025 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is South Prince ST over South Platte River?

The structure is 140 ft (42.8 m) long with a longest span of 67 ft (20.5 m) and a deck 99 ft wide.

Who owns South Prince ST over South Platte River?

It is owned by the City or Municipal Highway Agency.