US Bridges

Rolling Rock Lane over E Prong Dixon Brnch

Fair

Dallas County, Texas · 0.60 MI N of NW Highway · Structure no. 1805709R6540001

Built
1975
50 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
1,914
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rolling Rock Lane over E Prong Dixon Brnch is a concrete culvert carrying Rolling Rock Lane over E Prong Dixon Brnch in Dallas County, Texas. It was built in 1975, so it is 50 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 1,914 vehicles a day, projected to reach 3,500 by 2035. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRolling Rock Lane
CrossesE Prong Dixon Brnch
Location0.60 MI N of NW Highway
RouteCity Street 0
CountyDallas County
StateTexas
Coordinates32.87208, -96.69384
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,914 (2022)
Projected traffic3,500 by 2035
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rolling Rock Lane over E Prong Dixon Brnch built?

It was built in 1975, making it 50 years old in 2025.

What condition is Rolling Rock Lane over E Prong Dixon Brnch 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 2023.

How much traffic does Rolling Rock Lane over E Prong Dixon Brnch carry?

About 1,914 vehicles per day (2022 count).

How long is Rolling Rock Lane over E Prong Dixon Brnch?

The structure is 26 ft (7.9 m) long with a longest span of 10 ft (3 m).

Who owns Rolling Rock Lane over E Prong Dixon Brnch?

It is owned by the City or Municipal Highway Agency.