US Bridges

IH 45 over UPRR & Miller Ferry RD

Poor

Dallas County, Texas · 0.75 MI S of IH 20 · Structure no. 180570009202063

Built
1954
71 years old, rebuilt 1973
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
520 ft
7 main spans
Daily traffic
95,059
2022 count
Owner
State
State Highway Agency

About this bridge

IH 45 over UPRR & Miller Ferry RD is a steel continuous stringer/multi-beam or girder carrying IH 45 over UPRR & Miller Ferry RD in Dallas County, Texas. It was built in 1954 and reconstructed in 1973, so it is 71 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 95,059 vehicles a day, roughly 23% of them trucks, projected to reach 133,083 by 2042. The structure is 520 ft (158.5 m) long and 122 ft wide.

CarriesIH 45
CrossesUPRR & Miller Ferry RD
Location0.75 MI S of IH 20
RouteInterstate 45
StateTexas
Coordinates32.6554, -96.716
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.2 US tons
Inventory rating42.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7 (+2 approach)
Design loadH 20
Structure length520 ft (158.5 m)
Longest span67 ft (20.4 m)
Deck width122 ft (37.1 m)
Roadway width117 ft (35.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic95,059 (2022)
Projected traffic133,083 by 2042
Trucks23%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 45 over UPRR & Miller Ferry RD built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1973.

What condition is IH 45 over UPRR & Miller Ferry RD in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does IH 45 over UPRR & Miller Ferry RD carry?

About 95,059 vehicles per day (2022 count), of which roughly 23% are trucks.

How long is IH 45 over UPRR & Miller Ferry RD?

The structure is 520 ft (158.5 m) long with a longest span of 67 ft (20.4 m) and a deck 122 ft wide.

Who owns IH 45 over UPRR & Miller Ferry RD?

It is owned by the State Highway Agency.